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Patents > CPCs : CPC B64C13/00 or CPC B64C2700/6295 & Number of text pages: 6-50

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Office:
Inventors:
William Whitney Christmas (2) · John P. Tarbox (2) · Frederick W. Baldwin (2) · Frank A Bullington (2) · Sam Leonard Walkden (2)
Inventor country:
Applicant person:
None (3) · William Phillips Thompson (2) · Frank A Bullington (2) · Sam Leonard Walkden (2)
Applicant is inventor:
Tech fields:
airplane (21) · None (19) · stability (17) · Frame (11) · automatic stability (8) · design (7) · Propellers (6) · HTA (6) · Wings (5) · subsystem (4) · rudder (4) · control (4) · construction (3) · lift (3) · Gyroscope (3) · Aerodynamics (3) · whole (3)
Full specification filed date:
Application number:
None (2)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (15) · None (3) · Marks & Clerk (2) · P. Follin (2)
National tech categories:
None (18) · FR 6.4 (10) · USPC 244/45R (7) · USPC 244/233 (5) · USPC 244/78.1 (3) · USPC 244/80 (3) · USPC 244/90R (2) · USPC 244/226 (2) · USPC 244/87 (2) · USPC 244/119 (2) · USPC 244/93 (2)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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